His scholarly publications include "Questions of Possibility: Contemporary Poetry and Poetic Form" (Oxford) and the forthcoming "Rhyme's Challenge." His poems have been featured in journals including the "New England Review" and the "Antioch Review." His work has been translated into several languages, appearing in publications in Belgium, France, Germany, and Kashmir. Caplan serves as a contributing editor to the "Virginia Quarterly Review" and "Pleiades: A Journal of New Writing."