"For me it is in the top 5. Along with the Ranger's Apprentice and Harry Potter." Milan, age 12
"One of the best books I have ever read." Mila, 10
"This is my favorite book! When is part 2 coming?" Izzie, age 9
"It is in my top list together with Ronja de Roversdochter and Sjakie en de Chocolate Factory." Elin, 10 years old
"Super funny and exciting book, which made me want to keep on reading. It is definitely in my top 5!" Luuk, 11 years old
"Strange, loveable characters, a dark lord and loads of exciting adventures. Those are the ingredients of Jack & Lev and the return of the Shadow Lord. A cheerful, positive story that young readers can identify with. And who wouldn't want a girl next door like Lev?" Cathinca Sprundel - Author / Editor
"The boek was given to me for the Library's bookclub. It's such a nice and exciting book! Even I -31 years of age- enjoyed it tremendously, It's funny and thrilling. It's obvious that the story isn't finished yet, so I can't wait to read part two, I'm curious to know what will happen with the Shadow Lord, Jack & Lev." Marieke Kuil - Librarian
"I think it's amazing! Good atmosphere, exciting, great characters, I love everyone in it! A very special, unique and fun children's book!" Amanda Brinkman - proofreader / editor / translator