Fate's Anvil Series by Scott Browder, a_man_in_black

Morgan Mackenzie had a very bad day. First at work, then at home, and then her bathtub fell through a portal to another world, with her in it. Now she's stuck thousands of miles from any sort of civilization with nothing but the bathtub and a lace puffball scrubby. But she learned magic, so that's sorta nice. Now if only she could find some clothes...

The adventures of Morgan Mackenzie and her sidekick Lulu the Loofah continue! The [Skyclad Sorceress] has made new friends, discovered she has some enemies, and now along with the Worldwalker Dana and the survivors of the Expedition she is working to get out of the Wildlands.Meanwhile, the Deskren have beseiged Fort Expedition, and The General rides with his troops to their relief. He is followed by The Hammer, leading the Children of the First Beast... moreThe adventures of Morgan Mackenzie and her sidekick Lulu the Loofah continue! The [Skyclad Sorceress] has made new friends, discovered she has some enemies, and now along with the Worldwalker Dana and the survivors of the Expedition she is working to get out of the Wildlands.Meanwhile, the Deskren have beseiged Fort Expedition, and The General rides with his troops to their relief. He is followed by The Hammer, leading the Children of the First Beast. Certainly an impressive and dangerous force, but will they get to Expedition in time to save the city? If they arrive in time, can they hold the walls until the Tribes arrive?As the northern continent slips deeper into autumn and winter, the Empire in the south prepares for spring and the planting of crops. Their raiding campaign into the north has not gone well, and tensions are rising as food shortages loom, and all is not as it seems in Nouveau Deskra. less