The hilarious fox and bear double act from bestseller Chris Naylor-Ballesteros is back for a second adventure. Bert is CERTAIN he can ride his bike as well as Frank, but he is very wobbly! And even when they BOTH try riding Frank's bike . . . it still goes very wrong! Will the best friends make it all the way down from the big hill? Of course! All they need is a little bit of confidence and trust in each other! This warm and entertaining story about friendship is guaranteed to get children giggling!