Bisexual Protagonists

Across Worlds: Collision
An science fiction novel featuring bisexual erotica (F/F and F/M) with a gender-changing alien and the human sent to spy on hir.

Anthem (Notes from Boston #1)
A Christian songwriter in Boston has a one night stand with another man, throwing his life into turmoil as he struggles with his identity (M/M, contemporary)

Cythera
Cythera is a sacred courtesan famed through the Nine Worlds for opulent beauty and decadence. (Erotica)

Into the Furnace
Kelly Lake is a firefighter. (F/F, Romance)

Minuet (Notes from Boston #4)
Notes from Boston #4 features transgender and bisexual characters in a menage romance. (M/M/F)

Penumbra
Arden, Autarch of Eden Space station, transitions from playboy to leader (M/M, science fiction)

The Things That Come
After a psychiatric facility stay, David's trying to start a new life and fall in love, trying to survive the things that come (M/M)

Under Dark Sky Law
Xero knows what she wants: absolute rule over Southern Arizona, a cure for the superbug that’s killing her best friend, and a decent bar of soap. (Bisexual, Cyberpunk)

Upstaged: An Anthology of Queer Women and the Performing Arts
A celebration of diverse women - lesbian, bisexual, queer, genderfluid, trans -- all celebrated.

We Fit (We Three #2)
Elena, Jess, and Eric reunite (F/F/M)

We Three: One and One and One Makes Three
A new erotic novel from award-winning author Lara Zielinsky is dropping February 1, 2019. Just in time for Valentine's Day! (M/F/F)