profitable amazon book categories
5 Parenting Sub Niches Disrupting Amazon Book Peaks 2026
5 Parenting Sub Niches Disrupting Amazon Book Peaks 2026 A 2025 bibliometric analysis shows that five parenting sub-niches are driving the biggest sales spikes on Amazon for 2026. These niches - trauma-informed parenting, lightning-fast checklist guides, DIY infant safety kits, mindful baby care, and eco-friendly baby care - are outperforming