toggle menuMENU Crack the Code! LocationIdea Store Bow 1 Gladstone Place London E3 5GTCategoryFree to attend, Libraries and literature, Summer events, Summer holidaysDate(s)Thursday 20th August 2026 (15:00-16:00)DescriptionHunt for hidden messages in the Children’s Library and use your code sheet to crack them! Earn a certificate and become a code-breaking champion.