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20,000 Baseball Cards Under the Sea
by Jon Buller
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Amazon.com Product Description (ISBN 0679815694, Paperback)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 surprise: a cache of supervaluable baseball cards!
(retrieved from Amazon Mon, 21 Jan 2013 15:08:57 -0500)
Roger's friend Kenneth uses an unusual sea vehicle of his own design to take them to an underwater cave, where a cache of old loot gathered by the mermaids turns out to contain a lot of very valuable old baseball cards.
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