Book Detective

Some important papers and a student go missing from the observatory while the Aldens visit a college with their grandfather, they have to investigate both disappearances and see if they are connected.

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This book is part of the "The Boxcar Children" series.
Here are some other books from this series:

The Panther Mystery First published 1998 Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1/10

Caboose Mystery First published 1966 Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.3/10

The Haunted Clock Tower Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1/10

The Old Motel Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.1/10

The Ghost Ship Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.1/10

The Haunted Cabin Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.2/10

The Castle Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.1/10

The Canoe Trip Mystery First published 1994 Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.1/10

The Yellow House Mystery First published 1952 Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.8/10

The Basketball Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1/10

The Amusement Park Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.4/10

The Animal Shelter Mystery Rank: , Original Star Rating: , Adjustred Star Rating: , Pop Rating:1.2/10

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