The classic graphic novel. Tintin discovers that one of the last Incan descendants has kidnapped his missing friend, Professor Calculus. Tintin and Captain Haddock follow the kidnapper to Peru--can they save Calculus?
- ISBN10 0316358436
- ISBN13 9780316358439
- Publish Date 30 September 1975
- Publish Status Active
- Publish Country US
- Publisher Little, Brown & Company
- Imprint Little, Brown Young Readers
- Format Paperback
- Pages 62
- Language English