Chasing Vermeer
Blue Balliett, Brett Helquist (Illustrator), Scholastic Press (Publisher)
When strange and seemingly unrelated events start to happen and a precious Vermeer painting disappears, eleven-year-olds Petra and Calder combine their talents to solve an international art scandal. First book in the series featuring art sleuth friends Calder and Petra
Print Book, English, 2004
Scholastic Press, New York, 2004