Playing the field: Is it ok to submit a single book proposal to multiple publishers?

Building a relationship with a publisher, for many authors, is a lifelong commitment, so the decision of which publisher to work with shouldn’t be taken lightly. How do you know that you’ve found “the one” for your book? We sought the opinions of seven TAA members on whether or not it’s acceptable to submit a single book proposal to several different publishers. Here are their responses and reasoning.