A very well liked series by Julie Bozza are the contemporary Butterfly Hunter books, featuring tropes. The most favorited books are Albert J. Sterne: Future Bright, Past Imperfect (Albert J. Sterne), The Definitive Albert J. Sterne (Albert J. Sterne), Butterfly Hunter and Butterfly Hunter. Julie Bozza's latest book is Call to Arms: Modern LGBTQ+ fiction of the Second World War which was published in 2017.
Looking for a suggestion? You might like Butterfly Hunter (Butterfly Hunter #1).