Light and shade — In Big Brother, Louis Quail presents an intimate look at the daily struggles his older sibling – Justin – encounters while living with the condition.
Seeing the bigger picture — To mark the launch of Magnum Photobook – a 'greatest hits' of visual storytellers – photographer Martin Parr underlines the form's importance in a world of instant images.
Man against mountain — Incredible photography captures the most brutal challenges you can put yourself through on a bike.
Finding beauty in overlooked corners of the metropolis — Nico Hogg's striking London photography is released as photobook Signs & Signifiers, through revered electronic label Keysound Recordings.