Areas covered by Trolley include social reportage, photojournalism/current affairs and contemporary art and architecture.
Trolley Books have worked closely with, and published the work of, several Magnum Photos photographers including Chien-Chi Chang, Werner Bischof, Carl De Keyzer, Thomas Dworzak, Alex Majoli, Paolo Pellegrin, Ilkka Uimonen, and most notably Philip Jones Griffiths.
Major publications include Recollections and Agent Orange by Philip Jones Griffiths, Homeland and Purple Hearts: Back from Iraq by Nina Berman, Kurds – Through The Photographer’s Lens by the KHRP and the Delfina Foundation, Chernobyl – The Hidden Legacy by Pierpaolo Mittica and New Londoners – Reflections on Home by the charity Photovoice in association with 12 young refugees, living in London.
Trolley published Delta Nigeria: The Rape of Paradise by George Osodi, The Only House Left Standing by Tom Hurndall, and A Million Shillings: Escape from Somalia by Alixandra Fazzina, which won the Nansen Refugee Award.
[citation needed] The majority of Trolley's publications are categorised as photojournalism, but the company has also produced contemporary art books, for example several works by Nick Waplington including Double Dactyl (2008), Paul Fryer and Damien Hirst's: Don’t Be So… (2002) and Laureana Toledo's The Limit (2009).