Pokemon adventures collector's edition

"The Pokemon Gym Leader exhibition matches have begun. Trainer Gold and Trainer Silver both want to discover the identity of a masked man plotting to invade the stadium. But Silver might have an agenda too! And then, in the first chapters of the Ruby & Sapphire arc, Ruby wants to do what his Gym Leader father never did--win Pokemon Contests! Collects the original Pokemon Adventures volumes 13, 14 & 15!"--Provided by publisher.