Harryette Mullen's fifth poetry collection, <I>Sleeping with the Dictionary, </I>is the abecedarian offspring of her collaboration with two of the poet's most seductive writing partners, <I>Roget's Thesaurus </I>and <I>The American Heritage Dictionary. </I>In her ménage à trois with these faithful companions, the poet is aware that while <I>Roget </I>seems obsessed with categories and hierarchies, the <I>American Heritage,...