Industry standard practice is that literary agents are paid for their work through the commission they make when they sell your book and not by directly charging the author(s) they represent. As a client, you may be required to pay for the cost of making phone calls and mailing packages.
Place the Italian sausage links, spaghetti sauce, green pepper and onion into a slow cooker. Stir to coat everything in sauce. Cover, and cook on Low for 6 hours. Serve on hoagie rolls.
Properly stored, cooked Italian sausages will last for 3 to 4 days in the refrigerator. To further extend the shelf life of cooked Italian sausages, freeze them; freeze in covered airtight containers or heavy-duty freezer bags, or wrap tightly with heavy-duty aluminum foil or freezer wrap.