David Walliams Introduces GRANDPA'S GREAT ESCAPE!

Hang onto your grandpa! #1 Bestselling author David Walliams is back with a new adventure that takes to the skies – better let him explain just what Jack and his grandpa are in for in this hilarious story. Subscribe to HarperKids for more fun videos! - http://bit.ly/2kAgUqr Go to harpercollins.com/childrens to read a free excerpt, downloadable activities and more! http://bit.ly/2lfHW7o Find GRANDPA’S GREAT ESCAPE! HarperCollins: http://bit.ly/2lfHW7o Amazon: http://amzn.to/2lrMvJK Barnes&Noble: http://bit.ly/2miJpXI IndieBound: http://bit.ly/2lrX7Zj Books-A-Million: http://bit.ly/2lrMNjO Google: http://bit.ly/2kInVXY Website: https://www.harpercollins.com/childrens Facebook:   / harpercollinschildrens   Instagram:   / harperchildrens   Twitter:   / harperchildrens   Tumblr:   / harpercollinschildrens   Pinterest:   / harperchildrens   Google+: https://plus.google.com/u/0/+HarperKids #HarperKids is all about stories from HarperCollins Children's Books that young minds never forget. Don't miss a glimpse inside pages of your child's next read by way of arts and crafts, book trailers, author interviews, and more!