Ninety Days by Bill Clegg; Memoirs of an Addicted Brain by Marc Lewis; The Fix by Damian Thompson – review Three books on modern cravings embrace drug memoir, neuroscience and society's moral slide, writes Nicholas Lezard
Critical eye: book reviews roundup Missing Out: In Praise of the Unlived Life by Adam Phillips, Ancient Light by John Banville and How Much Is Enough? by Robert and Edward Skidelsky
Experiment Eleven: Deceit and Betrayal in the Discovery of the Cure for Tuberculosis by Peter Pringle – review The scandalous treatment of a medical pioneer is still shocks Peter Forbes
The Antidote by Oliver Burkeman – review Oliver Burkeman renounces 'positive thinking' in his droll search for happiness, writes Alexander Larman
The Antidote by Oliver Burkeman – review Julian Baggini finds that negative thinking is the way forward
Philosophy for Life and Other Dangerous Situations by Jules Evans – review Cognitive psychology has had little impact on our culture, but this intellectual manual makes a start, writes Alexander Linklater
Rites of way: behind the pilgrimage revival More and more people are setting out on pilgrimages, for religious, cultural or personal reasons. Robert Macfarlane explores our need to reconnect with landscape and nature
Missing Out: In Praise of the Unlived Life by Adam Phillips – review James Lasdun is both fascinated and frustrated by a mix of lit crit and psychology
Et cetera: Steven Poole’s non-fiction choice – reviews Steven Poole on Barbaric Sport by Marc Perelman, Fly and Be Damned by Peter McManners and Self-Esteem by David Bonham-Carter
Underneath the Lemon Tree: A Memoir of Depression and Recovery by Mark Rice-Oxley – review Kathryn Hughes follows a writer on his journey from mental breakdown to recovery