A Jigsaw Jones Mystery

Jigsaw Jones and his friend, Ralphie, have to go to the library to get books for a book report at school. While they are at the library, somebody steals Ralphie’s bike!

First, it’s strange that Ralphie’s bike was stolen because Ralphie is sure that he locked it up using the same chain that he used to also lock up Jigsaw’s bike. How could someone take a bike that was chained up, and since the two bikes were chained together, why is Jigsaw’s bike still chained up, as if the lock was never opened?

Second, if someone could get the chain open to take one of the bikes, why did the thief take Ralphie’s bike? Jigsaw’s bike is new and in good condition, while Ralphie’s bike, which he calls “Old Rusty”, is old, beat-up, and always breaking in some way. Ralphie is fond of “Old Rusty”, which was a hand-me-down from his older brother, but if some stranger had a choice of stealing one of two bikes, wouldn’t it make more sense to take the one that’s in better condition?

Jigsaw Jones calls his friend, Mila, to help him investigate and find Ralphie’s missing bike, and they get some help from a classmate who is good at drawing portraits to interview witnesses and do sketches of suspects. Their most likely suspect is a skateboarder whose face nobody saw clearly. But, how did the skateboarder know how to open the lock on the bike chain, and why did he take only the old bike and lock up the newer one again?

The book is available to borrow and read for free online through Internet Archive (multiple copies).

Books in this series are easy, beginning chapter books with pictures that accompany the story. The mystery in this book is pretty simple, although it might seem more difficult to younger readers. I liked the way the characters reasoned it out, logically confronting the problem of how the thief opened the bike chain and why the thief took the older bike instead of the new one. I also enjoyed their use of an amateur sketch artist to find one of their suspects.

Even after Jigsaw does a stakeout and realizes who is responsible for taking the bike, he doesn’t seem to quite understand the motive until the thief explains it, although the motive was what I figured it was. Revealing the culprit in this book also includes a spoiler for an earlier book in the series.

I was amused when Jigsaw said that he charges a dollar a day for his detective services. At first, I thought that shows the inflation that’s happened since Encyclopedia Brown charged his clients a quarter. Then, Jigsaw checks out an Encyclopedia Brown book from the library, showing that Jigsaw is familiar with the books and also giving kind of a nod to an earlier boy detective who may have somewhat inspired this series. I always appreciate children’s books that reference other books.

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