Zachariah Wells is the author of three collections of poetry, several chapbooks, a children’s book and a collection of critical essays. He is also the editor of Jailbreaks: 99 Canadian Sonnets and The Essential Kenneth Leslie. His poems have been translated into Bosnian and Spanish and adapted into operatic songs by composer Erik Ross. Wells lives in Halifax where he works for VIA Rail as a service attendant and as a freelance writer and editor. He presents his third collection of poems, Sum, which weighs the mutability of the self against the forces of habit, instinct and urge.