Eep ... The final adventure awaits!

Nothing can stand in the way of Elf Girl and Raven Boy saving the world...

Well, almost nothing. Just a sea monster, a dragon, and rivers of molten lava. Not to mention some seriously Creepy Caves. Defeating the Goblin King might be harder than they thought.

The sixth laugh-out-loud adventure from BLUE PETER BOOK AWARD-shortlisted Marcus Sedgwick and Pete Williamson.

This is book 6 in Elf Girl And Raven Boy .

This book has been graded for interest at 9-11 years.

There are 224 pages in this book. This book was published 2015 by Hachette Children's Group .

Find his website at www. marcussedgwick. com and follow him on Twitter @marcussedgwick Pete Williamson is an artist, illustrator and animation designer. Visit his website at www. petewilliamson. co. uk and like him on Facebook at www. facebook. com/pages/Pete-Williamson-Illustration/459975400719965.