num_pages: 48
description: Roger's eccentric, junk-collecting friend Kenneth takes him on an awesome undersea ride in a homemade submarine. Their visit to a subaqueous cavern turns up a wonderful a cache of supervaluable baseball cards!
language: English
title: 20,000 Baseball Cards Under the Sea
titlecomplete: 20,000 Baseball Cards Under the Sea
genres: Fiction, Childrens, Adventure, Picture Books
ratings_count: 71
publisher: Random House Books for Young Readers