These cool and collectable Bones find their home in this special Top Trumps Guide to Gogo s Crazy Bones Featuring the 30 hottest Bones out there including some of the special Evolution series this pack gives you the lowdown on the rarest bounciest quickest and most wanted Bones out there And best of all we ve included rules for the best Gogo s Games plus a history of the Gogo s and even some gaming tips from Gogo s Champions