He is referenced in Hergé's The Adventures of Tintin, The Seven Crystal Balls published in 1944 by Le Soir.

He turned to stories with an escapist flavour: an expedition to a meteorite ( The Shooting Star ), an intriguing mystery and treasure hunt ( The Secret of the Unicorn and Red Rackham's Treasure ), and a quest to undo an ancient Inca curse ( The Seven Crystal Balls and Prisoners of the Sun ).

Jacob also began collaborating with Hergé on a new Tintin adventure, The Seven Crystal Balls ( see above ).

Tintin's adventures were interrupted toward the end of The Seven Crystal Balls when the Allied authorities shut down Le Soir.

The weekly publication featured two pages of Tintin's adventures, beginning with the remainder of The Seven Crystal Balls, as well as other comic strips and assorted articles.

* General Alcazar ( The Broken Ear and The Seven Crystal Balls );

* Bianca Castafiore ( King Ottokar's Sceptre, The Seven Crystal Balls and The Calculus Affair );

* Pachacamac was the name of the ship that carried the abducted Professor Calculus in The Seven Crystal Balls of The Adventures of Tintin.

The city includes Crystal Lake and Seven Mile Creek.

* Les Sept Boules de cristal ( The Seven Crystal Balls ), mentioned but not seen

To avoid controversy during the Nazi occupation of Belgium, Tintin's adventures now focused mainly on non-political issues such as drug smuggling ( The Crab with the Golden Claws ), intrigue and treasure hunts ( The Secret of the Unicorn and Red Rackham's Treasure ), and a mysterious curse ( The Seven Crystal Balls ).

The comical Italian opera diva first appears in King Ottokar's Sceptre, and is also in The Seven Crystal Balls, The Calculus Affair, The Castafiore Emerald, Tintin and the Picaros, The Red Sea Sharks, and would have appeared in the unfinished Tintin and Alph-Art.

At odds with her reputation as a leading opera singer, in The Seven Crystal Balls, she is appearing third on the bill of a variety show, along with a knife thrower, a magician and a clairvoyant.

Cantonneau was to reappear as one of the victims of The Seven Crystal Balls, which explains how he and Tintin know each other in that adventure.

By the time Red Rackham's Treasure had finished appearing in Le Soir, Tintin's next adventure, The Seven Crystal Balls, was not yet ready for publication.

The Seven Crystal Balls was written during World War II.

As the opening sequence of the book indicates, The Seven Crystal Balls and its theme of an ancient curse, was inspired by the " curse of the pharaohs ", the speculation that members of the Howard Carter expedition, discoverers of the tomb of Tutankhamun, died in tragic and mysterious ways due to a curse.

* The Seven Crystal Balls Official Website

* The Seven Crystal Balls at Tintinologist. org

It is a continuation of The Seven Crystal Balls, and is one of very few Tintin books to directly carry on the story of the preceding title.

In the previous adventure, The Seven Crystal Balls, seven explorers have been afflicted with a mysterious illness after unearthing the tomb of the mummified Inca, Rascar Capac.

The original version begins with Tintin on his way to Marlinspike following his visit to the hospital where he witnessed the mass panic attack of the explorers in The Seven Crystal Balls.

These events were ultimately published in the book The Seven Crystal Balls.

* When Tintin meets Alcazar at the port and Chiquito on board the ship, the three men act as if the meeting at the theatre in The Seven Crystal Balls had never taken place.

Highbury may have stayed this way, as the plan was to create a park – Albert Park – between St Paul's Road / Balls Pond Road and the Seven Sisters Road.

The Quirinal Hill () is one of the Seven Hills of Rome, at the north-east of the city center.

The Seven Hills of Rome () east of the river Tiber form the geographical heart of Rome, within the walls of the ancient city.

Adrastus () or Adrestus ( Ionic, Adrēstos ), traditionally translated as " nonparticipant " or " uncooperative ", was a legendary king of Argos during the war of the Seven Against Thebes.

The Seven Constitutional Laws () were promulgated on December 30, 1836.

Seven Beauties () is a 1975 Italian language film written and directed by Lina Wertmüller and starring Giancarlo Giannini, Fernando Rey, and Shirley Stoler.

Seven Brothers () is the first and only novel by Aleksis Kivi, the national author of Finland, and it is widely regarded as the first significant novel written in Finnish and by a Finnish-speaking author.

Seven Years in Tibet () is an autobiographical travel book written by Austrian mountaineer Heinrich Harrer based on his real life experiences in Tibet between 1944 and 1951 during the Second World War and the interim period before the Communist Chinese People's Liberation Army invaded Tibet in 1950.

Rembrandt Night Watch ( painting ) | The Night Watch ( 1642 ) In 1568, the Seven Provinces that later signed the Union of Utrecht () started a rebellion against Philip II of Spain that led to the Eighty Years ' War.

The Eight Principles are influenced by the earlier Seven Powers () by Lady Wei Shuo () of Eastern Jin.

The Rebellion of the Seven States or Revolt of the Seven Kingdoms () took place in 154 BC against China's Han Dynasty to resist the emperor's attempt to centralise the government further.

The Battle of Kay () or Battle of Paltzig was a battle fought on July 23, 1759 during the Seven Years ' War.

The Seven Grievances ( Manchu: 20px nadan koro ; ) was a manifesto announced by Nurhaci on the Thirteenth day of the Fourth lunar month in the Third year of Tianming () era ( 7 May 1618 ).

The Seven Mountains () surround the city centre of Bergen, Norway.

The Seven Wonders of Wales () is a traditional list of notable landmarks in North Wales, commemorated in an anonymously written rhyme:

General Count Petr Ivanovich Panin () ( 1721 – April 26, 1789 ), younger brother of Nikita Ivanovich Panin, fought with distinction in the Seven Years ' War and in the Russo-Turkish War of 1768 – 1774, capturing Bender on September 26, 1770.

ROSE Online, or Rush On Seven Episodes Online () is an MMORPG which was created by Korean company Triggersoft and was published by Gravity Corp. Triggersoft stopped developing the game in 2007, and the rights of ROSE Online were sold to several different companies which now develop and publish their own versions of the game.

ROSE Online, or Rush On Seven Episodes Online () is a Massively Multiplayer Online Roleplaying Game ( MMORPG ) previously published by Korean company Gravity Corporation and developed by its subsidiary, Triggersoft.

Seven, They Are Seven () is a cantata by Sergei Prokofiev composed in 1917 for large orchestra, chorus, and dramatic tenor soloist.

The Seven Warring States or Seven Kingdoms () refers to the seven leading states during the Warring States Period of Zhou Dynasty China.

Zhou Yafu () ( died 143 BC ) was a renowned Han Dynasty general who put down the Rebellion of the Seven States, but whose honesty and integrity eventually cost him the favor of Emperor Jing and his life.