Books are brand new bought from lucky book club - but were not used the 7th book still has the poster intact has not as ever been removed so good for a Child who can have a free poster on the wall, all 8 books in the series are there Book 1. T-wreck-asaurus Book 2. Stego-snottusaurus Book 3. Velocitchy-raptor Book 4. Diplo- dizzydocus Book 5. Spino - rottysaurus Book 6. Dako-snappysaurus Book 7. Scuto-stickysaurus ( has poster in the back) Book 8. Salto-scaredypus These books are valued at $13 each brand new Good for kids aged 7+ yrs great Christmas present for a child - free shipping