Level. 13 Heart, Open, A New Door

'level. 13 The Heart, An Opening, A New Door (心、ひらけ、新たなる扉, Kokoro, hirake, aratanaru tobira) is the thirteenth volume of the Hai to Gensō no Grimgar' light novel series.

Synopsis
After leaving behind the pirate island, team Haruhiro temporarily rest in the city of Vehlé only to find a caravan heading for Alterna. Their chance meeting with a trader named Kejiman brings the group back on the road.

Along the way, they encounter an unusual 'tent' declared as "Leslie Camp". Curiosity envelops over team Haruhiro and Kejiman, and as they set foot on it...?!

Trivia

 * A drama CD will be included with volume 13 in celebration for the publisher's fifth anniversary. This would be the first ever drama CD for the Grimgar series overall.