Temporary Family   After discovering one of her young students has been abandoned along with his sisters, schoolteacher Sadie Young whisks them away to the safest place she knows--her own home. And when handsome cowboy Logan Marshal vows to assist her in caring for the children, she isn't sure she wants his help.but she needs it. If she lets Logan get too close, though, he may discover the secret she's convinced will be her ruin.  Logan Marshall isn't looking for a family. But with the parentless children and their unflappable teacher tugging at his heart, it appears he has one--at least temporarily. The kids would like nothing better than to have a real mother and father, and with Logan slowly falling for Sadie, their deepest wishes just might come true.