Note:Marcus is a math whiz who is not good at sport. His dad is a self-help author who thinks Marcus can achieve anything he sets his mind to - with hilarious results.
Note:Marcus is a maths whiz who is not good at sport. His dad is a self-help author who thinks Marcus can achieve anything he sets his mind to ... with hilarious results.
Note:Flint isn't pleased to be spending his holiday at his mum's workplace - the geology department. Until he's given the task of identifying the rocks that once belonged to a 1920s adventurer, gum-chewing Ivy Singh. Despite unravelling the clues to classify and identify the rocks with help from Ivy's world-travelled diary, a handful of mysterious ones remain.
Target audience:Young readers
Series:DK reads. Reading alone
127 pages, illustrations (black and white, and colour), maps (colour) ; 21 cm (hbk)