The classic graphic novel. Seven explorers return from an expedition in the Andes, where they unearthed the tomb of an Incan priest. One by one, they fall into a coma. Can Tintin figure out what is causing the mysterious illness?
- ISBN10 0316358401
- ISBN13 9780316358408
- 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