A group of scientists have gone missing in the Arctic – could this be linked to their research into global warming? Jack must face the harsh weather and a very hungry polar bear to find out . . .

Elizabeth Singer Hunt is the author of the award-winning action-adventure series, Secret Agent Jack Stalwart. The series has been named a ‘must read’ by the British Education Secretary, serialized by BBC radio, and optioned for TV.Elizabeth supports several causes including Eco-Soap Bank, a non-profit dedicated to the prevention of communicable disease in the developing world, through the distribution of recycled soap.For more information about Elizabeth and her work, visit: www.elizabethsingerhunt.com