Secret Agents Jack and Max Stalwart: Book 4

The fourth globe-trotting installment in the exciting SECRET AGENTS JACK AND MAX STALWART series, by beloved children's author Elizabeth Singer Hunt (SECRET AGENT JACK STALWART). Now Jack teams up with his older brother Max to solve a thrilling California puzzle, using their special training as Global Protection Force agents.

In the foothills of California's Sierra Nevada Mountains, an unbelievable discovery is made: $10 million in rare coins dating back to the California Gold Rush! Secret Agents Jack and Max Stalwart are sent to protect the treasure. But almost as soon as they arrive, it vanishes into thin air. Little do they know that the culprit is someone from Jack's past. Unfortunately for the brothers, the criminal isn't only after the loot. He wants revenge.

“"Extremely exciting." -- The Guardian”

"A handselling favorite as well as a go-to choice in schools for reluctant readers."
--Publishers Weekly
"Extremely exciting."
--The Guardian
"Informative, action-packed, and great fun."
--The Children's Book Review
Praise for the new series:

Praise for the original series:

Elizabeth Singer Hunt (Author)

Elizabeth Singer Hunt is best known as the award-winning author of the SECRET AGENT JACK STALWART chapter book series for younger readers. The 14-book series has been named a 'must read' for boys by the British Education Secretary, serialized by BBC Radio, and featured on Virgin Atlantic Airways' international flights.

Elizabeth lives in California with her husband and two children, and is an advocate for the Eco-Soap Bank, a public health nonprofit working to save lives in rural Cambodia.

The fourth globe-trotting installment in the exciting SECRET AGENTS JACK AND MAX STALWART series, by beloved children's author Elizabeth Singer Hunt (SECRET AGENT JACK STALWART). Now Jack teams up with his older brother Max to solve a thrilling California puzzle, using their special training as Global Protection Force agents. In the foothills of California's Sierra Nevada Mountains, an unbelievable discovery is made: $10 million in rare coins dating back to the California Gold Rush! Secret Agents Jack and Max Stalwart are sent to protect the treasure. But almost as soon as they arrive, it vanishes into thin air. Little do they know that the culprit is someone from Jack's past. Unfortunately for the brothers, the criminal isn't only after the loot. He wants revenge.

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