The 39-Storey Treehouse by Andy Griffiths and Terry Denton Young Adult And if the real killer

And if the real killer is still out there

When Friday Barnes cracked the case of Highcrest Academy’s mysterious swamp-yeti

It won’t be easy

friendship

From the international bestseller Christian White

The 39-Storey Treehouse by Andy Griffiths and Terry Denton Young Adult And if the real killerPaperback Join Andy and Terry in their astonishing 39 storey treehouse! Jump on the world's highest trampoline, toast marshmallows in an active volcano, swim in the chocolate waterfall, pat baby dinosaurs, go head to trunk with the Trunkinator, break out your best moves on the dance floor, fly in a jet propelled swivel chair, ride a terrifying rollercoaster and meet Professor Stupido, the world's greatest UN inventor. Well, what are you waiting for?