There are a number of good books currently on sale as part of kobo's "start a new series and save" promotion.
Highlighting a few here (Kobo US prices not sure if the other stores also have this deal)
Check out the link for the rest and the other categories
https://www.kobo.com/us/en/p/startanewseries2017
The Darwath Series (The Time of the Dark, The Walls of Air, and The Armies of Daylight) by Barbara Hambly $2.99
https://www.kobo.com/us/en/ebook/the-darwath-series
Shadow Magic, Daughter of Witches, The Harp of Imach Thyssel, Caught in Crystal, and The Raven Ring by Patricia C. Wrede $3.99
https://www.kobo.com/us/en/ebook/sha...the-raven-ring
Kushiel's Dart by Jacqueline Carey (Kushiel's Legacy Book 1) $2.99
https://www.kobo.com/us/en/ebook/kushiel-s-dart
The Novels of the Jaran (Jaran, An Earthly Crown, His Conquering Sword, and The Law of Becoming) by Kate Elliott $2.99 (Has been on sale previously, check your libraries)
https://www.kobo.com/us/en/ebook/the...s-of-the-jaran
Silver on the Road by Laura Anne Gilman (The Devil's West Book 1) $1.99
https://www.kobo.com/us/en/ebook/silver-on-the-road-1
The Bishop's Heir by Katherine Kurtz (The Histories of King Kelson Book 1) $1.99 (Has been on sale previously)
https://www.kobo.com/us/en/ebook/the-bishop-s-heir
Night Train to Rigel by Timothy Zahn (Quadrail Book 1) 99c
https://www.kobo.com/us/en/ebook/night-train-to-rigel-2
The White Hart by Nancy Springer (The Book of Isle Book 1) 99c (Note the rest of this series were part of the free open road deal recently but this one wasn't included)
https://www.kobo.com/us/en/ebook/the-white-hart-3
The Disfavored Hero by Jessica Amanda Salmonson (The Tomoe Gozen Saga Book 1) 99c
(Note book 2 and 3 of this series were part of the free open road deal recently but this one wasn't included)
https://www.kobo.com/us/en/ebook/the-disfavored-hero
The Legends of Camber of Culdi Trilogy (Camber of Culdi, Saint Camber, and Camber the Heretic) by Katherine Kurtz $2.99 (has been on sale previously)
https://www.kobo.com/us/en/ebook/the...-culdi-trilogy
Sea of Shadows by Kelley Armstrong (Age of Legends Trilogy) $1.99
https://www.kobo.com/us/en/ebook/sea-of-shadows-4