This two-volume set, LNCS 15467 and LNCS 15468, constitutes the refereed proceedings of the 17th International Conference on Interactive Digital Storytelling, ICIDS 2024, held in Barranquilla, Colombia, during December 2-6, 2024. The 21 full papers, 9 short papers, and 11 Late-Breaking Works presented here, were carefully reviewed and selected from 75 submissions. The papers presented in these two volumes are organized under the following topical sections: - Part I : Theory, History and Foundations; Social and Cultural Contexts; Interactive Narrative Design; Applications and Case Studies. Part II : Virtual Worlds, Performance, Games and Play; Tools and Systems; Late Breaking Works.