No definitions found for 'on the books'
Perhaps one of these:
oneida, pa,
omnitab,
on the button,
on tap,
on the fly,
on the pad,
on deposit,
on the fritz,
on the point,
on the fence,
on the brink,
on the verge,
on the face of it,
on the average,
on the bow,
on the ball,
on the volley,
on the offensive,
on the hoof,
on the beam