DEATH AT A HIGHLAND WEDDING

Murder arrives partway through the celebration in this one: a wedding guest is found dead at a grand Scottish estate, and clan rivalries and old grudges that never really went away turn out to matter more than anyone at the party wanted to admit. It reads as a classic whodunit at thriller speed, with the Highlands setting itself doing as much work as any character, so a closed guest list and a constant rotation of suspects keep the pages turning rather than the plot slowing down to catalog clues. At 154 paperback pages, this is short enough for a teen to finish over a weekend, useful if you're trying to build reading momentum after something that stalled out.

The protagonist is the reason to hand this to a specific kind of reader: an outsider to this social circle, watching the wedding party's tangle of tradition and resentment from just outside it, which gives a teen reader the same vantage point rather than dropping them into insider knowledge they don't have. That works especially well for kids who like puzzling out motive alongside the detective instead of being told the answer. It has earned a strong following, too, a 4.28 average across nearly 3,800 Goodreads ratings, which tracks with how satisfying the ending lands for readers who stuck with the clue-gathering.