Context : The Askew Codex (a.k.a. Codex Askewianus) is a parchment manuscript in quarto size of 21 x 16,5 cm now held by the British Library (BL Additional MS 5114) which contains Coptic translations of the Gnostic Pistis Sophia and parts of what G. R. S. Mead referred to as ``extracts from The Books of the Savior.'' 
Question : What is the name of the place where Askew Codex can be found?
British Library