The Aldens find a mystery when a visitor comes. Who put the coins in a hiding place behind the wall?
This is Book 17 in the The Boxcar Children Mysteries Series. See all The Boxcar Children Mysteries books here.
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David Cunningham was born in Ayrshire and educated at Glasgow University. He has worked, at various times, as a bookseller, a freelance journalist and an educational administrator. His short stories have appeared in magazines and anthologies, and a couple have been broadcast on Radio 4. CloudWorld is his first novel for children.
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