Secret Agent Jack Stalwart: Bk. 3: Mystery of the Mona Lisa - France
Elizabeth Singer Hunt
In this page-turning new adventure series, nine-year-old secret agent Jack Stalwart travels the world in search of his lost brother while solving thrilling international crimes. The pulse-pounding adventures accompany fascinating geographical, cultural, and historical facts.
Reviews

My favourite character was secret agent Jack.
King Zeus Quarantine 28.07.2023

This book told us that Some of the Most Famous Artefacts are all in One Museum.
Esquire Augustus Moonbeam 05.08.2022

Very good - glad I have got the whole series.
Coach Catapult Bumblebee 02.09.2021

My favourite is Jean Paul.
Fairy Candyfloss Nuggets 05.07.2021

I liked that it was like a real adventure because someone stole a special painting. My favourite character Jack stalwart
Sir Snoopy Teacup 28.08.2020

This book is quite confusing but I like how the story is set and put together. I would recommend it for 7-9 year olds.
Captain Chilli Legend 11.08.2020

I liked this book because it was exciting and went to France. I liked Jack Stalwart. I would recommend it to someone else.
Sergeant Jupiter Wellington 26.06.2020