"Based on the series created by Dan Povenmire & Jeff "Swampy" Marsh." "Disney XD." At head of title: Disney Phineas and Ferb. Where's Perry? "Includes a platypus mask!"-cover. "From the hit Disney TV series"--Cover.
Summary:
"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?"--Amazon.com.
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