Back BooksLootUnderstanding Variable StarsUnderstanding Variable Stars (Hardcover)R 4 604.00Loot ยท checked 28 Sep 2026 View at Loot AverageR 4 604.00Lowest seenR 4 604.00Highest seenR 4 604.00Last changeR 0.00First indexed28 Sep 2026RetailerLootPrice history