Download or read book Phineas and Ferb: The Missing Platypus 8x8 written by Disney Book Group and published by Disney Press. This book was released on 2012-06-19 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: A spy mission gone terribly wrong causes Agent P to disappear! Will Perry ever make it back home? Or will Phineas and Ferb never see their pet platypus again? This 8x8 with original illustrations will retell Part 1 of the two-part cliffhanger episode Where's Perry? and includes a platypus-shaped mask!