Calling all DIRTY BERTIE fans! Dirty Bertie - the boy with nose-pickingly disgusting habits - is back for another helping of comic chaos! With ever-increasing madcap schemes and crazy capers, Bertie continues to delight his legions of fans who revel in his revolting ways. Join Bertie in SPIDER!, his 31st adventure, as he shocks and amazes his classmates with his huge pet spider, is tricked into wearing one of Gran's knitted horrors to school, and finds nothing but trouble when he digs for treasu ...